mirror of
https://github.com/freebsd/freebsd-src
synced 2024-11-05 18:22:52 +00:00
63cad5499d
Now we know which variables are internal and which need to be backed to /etc/rc.conf.site. rc.conf is not touched now. Also kget kernel change information back properly and set up a loader.rc file to use it.
316 lines
10 KiB
C
316 lines
10 KiB
C
/*
|
|
* The new sysinstall program.
|
|
*
|
|
* This is probably the last program in the `sysinstall' line - the next
|
|
* generation being essentially a complete rewrite.
|
|
*
|
|
* $Id: anonFTP.c,v 1.23 1997/04/02 12:07:18 jkh Exp $
|
|
*
|
|
* Copyright (c) 1995
|
|
* Coranth Gryphon. All rights reserved.
|
|
* Copyright (c) 1996
|
|
* Jordan K. Hubbard. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer,
|
|
* verbatim and that no modifications are made prior to this
|
|
* point in the file.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR THEIR PETS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include "sysinstall.h"
|
|
#include <sys/param.h>
|
|
#include <pwd.h>
|
|
#include <grp.h>
|
|
|
|
/* This doesn't change until FTP itself changes */
|
|
|
|
#define FTP_NAME "ftp"
|
|
#define MOTD_FILE "ftpmotd"
|
|
|
|
/* These change if we want to use different defaults */
|
|
|
|
#define FTP_UID 14
|
|
#define FTP_GID 5
|
|
#define FTP_GROUP "operator"
|
|
#define FTP_UPLOAD "incoming"
|
|
#define FTP_COMMENT "Anonymous FTP Admin"
|
|
#define FTP_HOMEDIR "/var/ftp"
|
|
|
|
#define ANONFTP_HELPFILE "anonftp"
|
|
|
|
/* Set up the structure to hold configuration information */
|
|
/* Note that this is only what we could fit onto the one screen */
|
|
|
|
typedef struct
|
|
{
|
|
char homedir[64]; /* Home Dir for Anon FTP */
|
|
char group[32]; /* Group */
|
|
char uid[8]; /* UID */
|
|
char comment[64]; /* PWD Comment */
|
|
char upload[32]; /* Upload Dir */
|
|
} FTPConf;
|
|
|
|
static FTPConf tconf;
|
|
|
|
#define ANONFTP_HOMEDIR_LEN 64
|
|
#define ANONFTP_COMMENT_LEN 64
|
|
#define ANONFTP_UPLOAD_LEN 32
|
|
#define ANONFTP_GROUP_LEN 32
|
|
#define ANONFTP_UID_LEN 8
|
|
|
|
static int okbutton, cancelbutton;
|
|
|
|
/* What the screen size is meant to be */
|
|
#define ANONFTP_DIALOG_Y 0
|
|
#define ANONFTP_DIALOG_X 8
|
|
#define ANONFTP_DIALOG_WIDTH COLS - 16
|
|
#define ANONFTP_DIALOG_HEIGHT LINES - 2
|
|
|
|
static Layout layout[] = {
|
|
#define LAYOUT_UID 0
|
|
{ 2, 3, 8, ANONFTP_UID_LEN - 1,
|
|
"UID:", "What user ID to assign to FTP Admin",
|
|
tconf.uid, STRINGOBJ, NULL },
|
|
#define LAYOUT_GROUP 1
|
|
{ 2, 15, 15, ANONFTP_GROUP_LEN - 1,
|
|
"Group:", "Group name that ftp process belongs to",
|
|
tconf.group, STRINGOBJ, NULL },
|
|
#define LAYOUT_COMMENT 2
|
|
{ 2, 35, 24, ANONFTP_COMMENT_LEN - 1,
|
|
"Comment:", "Password file comment for FTP Admin",
|
|
tconf.comment, STRINGOBJ, NULL },
|
|
#define LAYOUT_HOMEDIR 3
|
|
{ 9, 10, 43, ANONFTP_HOMEDIR_LEN - 1,
|
|
"FTP Root Directory:",
|
|
"The top directory to chroot to when doing anonymous ftp",
|
|
tconf.homedir, STRINGOBJ, NULL },
|
|
#define LAYOUT_UPLOAD 4
|
|
{ 14, 20, 22, ANONFTP_UPLOAD_LEN - 1,
|
|
"Upload Subdirectory:", "Designated sub-directory that holds uploads",
|
|
tconf.upload, STRINGOBJ, NULL },
|
|
#define LAYOUT_OKBUTTON 5
|
|
{ 19, 15, 0, 0,
|
|
"OK", "Select this if you are happy with these settings",
|
|
&okbutton, BUTTONOBJ, NULL },
|
|
#define LAYOUT_CANCELBUTTON 6
|
|
{ 19, 35, 0, 0,
|
|
"CANCEL", "Select this if you wish to cancel this screen",
|
|
&cancelbutton, BUTTONOBJ, NULL },
|
|
{ NULL },
|
|
};
|
|
|
|
int
|
|
createFtpUser(void)
|
|
{
|
|
struct passwd *tpw;
|
|
struct group *tgrp;
|
|
char pwline[256];
|
|
char *tptr;
|
|
int gid;
|
|
FILE *fptr;
|
|
|
|
if ((gid = atoi(tconf.group)) <= 0) {
|
|
if (!(tgrp = getgrnam(tconf.group))) {
|
|
/* group does not exist, create it by name */
|
|
|
|
tptr = msgGetInput("14", "What group ID to use for group %s ?", tconf.group);
|
|
if (tptr && *tptr && ((gid = atoi(tptr)) > 0)) {
|
|
if ((fptr = fopen(_PATH_GROUP,"a"))) {
|
|
fprintf(fptr,"%s:*:%d:%s\n",tconf.group,gid,FTP_NAME);
|
|
fclose(fptr);
|
|
}
|
|
}
|
|
else
|
|
gid = FTP_GID;
|
|
}
|
|
else
|
|
gid = tgrp->gr_gid;
|
|
}
|
|
else if (!getgrgid(gid)) {
|
|
/* group does not exist, create it by number */
|
|
|
|
tptr = msgGetInput("14", "What group name to use for gid %d ?", gid);
|
|
if (tptr && *tptr) {
|
|
SAFE_STRCPY(tconf.group, tptr);
|
|
if ((tgrp = getgrnam(tconf.group))) {
|
|
gid = tgrp->gr_gid;
|
|
}
|
|
else if ((fptr = fopen(_PATH_GROUP,"a"))) {
|
|
fprintf(fptr,"%s:*:%d:%s\n",tconf.group,gid,FTP_NAME);
|
|
fclose(fptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((tpw = getpwnam(FTP_NAME))) {
|
|
if (tpw->pw_uid != FTP_UID)
|
|
msgConfirm("FTP user already exists with a different uid.");
|
|
|
|
return DITEM_SUCCESS; /* succeeds if already exists */
|
|
}
|
|
|
|
sprintf(pwline, "%s:*:%s:%d::0:0:%s:%s:/nonexistent\n", FTP_NAME, tconf.uid, gid, tconf.comment, tconf.homedir);
|
|
|
|
fptr = fopen(_PATH_MASTERPASSWD,"a");
|
|
if (! fptr) {
|
|
msgConfirm("Could not open master password file.");
|
|
return DITEM_FAILURE;
|
|
}
|
|
fprintf(fptr, pwline);
|
|
fclose(fptr);
|
|
msgNotify("Remaking password file: %s", _PATH_MASTERPASSWD);
|
|
vsystem("pwd_mkdb -p %s", _PATH_MASTERPASSWD);
|
|
return DITEM_SUCCESS;
|
|
}
|
|
|
|
/* This is it - how to get the setup values */
|
|
static int
|
|
anonftpOpenDialog(void)
|
|
{
|
|
WINDOW *ds_win;
|
|
ComposeObj *obj = NULL;
|
|
int n = 0, cancel = FALSE;
|
|
int max;
|
|
char title[80];
|
|
|
|
/* We need a curses window */
|
|
if (!(ds_win = openLayoutDialog(ANONFTP_HELPFILE, " Anonymous FTP Configuration ",
|
|
ANONFTP_DIALOG_X, ANONFTP_DIALOG_Y, ANONFTP_DIALOG_WIDTH, ANONFTP_DIALOG_HEIGHT))) {
|
|
beep();
|
|
msgConfirm("Cannot open anonymous ftp dialog window!!");
|
|
return DITEM_FAILURE;
|
|
}
|
|
|
|
/* Draw a sub-box for the path configuration */
|
|
draw_box(ds_win, ANONFTP_DIALOG_Y + 7, ANONFTP_DIALOG_X + 8,
|
|
ANONFTP_DIALOG_HEIGHT - 11, ANONFTP_DIALOG_WIDTH - 17,
|
|
dialog_attr, border_attr);
|
|
wattrset(ds_win, dialog_attr);
|
|
sprintf(title, " Path Configuration ");
|
|
mvwaddstr(ds_win, ANONFTP_DIALOG_Y + 7, ANONFTP_DIALOG_X + 22, title);
|
|
|
|
/** Initialize the config Data Structure **/
|
|
bzero(&tconf, sizeof(tconf));
|
|
|
|
SAFE_STRCPY(tconf.group, FTP_GROUP);
|
|
SAFE_STRCPY(tconf.upload, FTP_UPLOAD);
|
|
SAFE_STRCPY(tconf.comment, FTP_COMMENT);
|
|
SAFE_STRCPY(tconf.homedir, FTP_HOMEDIR);
|
|
sprintf(tconf.uid, "%d", FTP_UID);
|
|
|
|
/* Some more initialisation before we go into the main input loop */
|
|
obj = initLayoutDialog(ds_win, layout, ANONFTP_DIALOG_X, ANONFTP_DIALOG_Y, &max);
|
|
|
|
cancelbutton = okbutton = 0;
|
|
while (layoutDialogLoop(ds_win, layout, &obj, &n, max, &cancelbutton, &cancel));
|
|
|
|
/* Clear this crap off the screen */
|
|
delwin(ds_win);
|
|
dialog_clear_norefresh();
|
|
use_helpfile(NULL);
|
|
|
|
if (cancel)
|
|
return DITEM_FAILURE;
|
|
return DITEM_SUCCESS;
|
|
}
|
|
|
|
int
|
|
configAnonFTP(dialogMenuItem *self)
|
|
{
|
|
int i;
|
|
|
|
/* Be optimistic */
|
|
i = DITEM_SUCCESS;
|
|
|
|
dialog_clear_norefresh();
|
|
i = anonftpOpenDialog();
|
|
if (DITEM_STATUS(i) != DITEM_SUCCESS) {
|
|
msgConfirm("Configuration of Anonymous FTP cancelled per user request.");
|
|
return i | DITEM_RESTORE;
|
|
}
|
|
|
|
/*** Use defaults for any invalid values ***/
|
|
if (atoi(tconf.uid) <= 0)
|
|
sprintf(tconf.uid, "%d", FTP_UID);
|
|
|
|
if (!tconf.group[0])
|
|
SAFE_STRCPY(tconf.group, FTP_GROUP);
|
|
|
|
if (!tconf.upload[0])
|
|
SAFE_STRCPY(tconf.upload, FTP_UPLOAD);
|
|
|
|
/*** If the user did not specify a directory, use default ***/
|
|
|
|
if (tconf.homedir[strlen(tconf.homedir) - 1] == '/')
|
|
tconf.homedir[strlen(tconf.homedir) - 1] = '\0';
|
|
|
|
if (!tconf.homedir[0])
|
|
SAFE_STRCPY(tconf.homedir, FTP_HOMEDIR);
|
|
|
|
/*** If HomeDir does not exist, create it ***/
|
|
|
|
if (!directory_exists(tconf.homedir))
|
|
vsystem("mkdir -p %s", tconf.homedir);
|
|
|
|
if (directory_exists(tconf.homedir)) {
|
|
msgNotify("Configuring %s for use by anon FTP.", tconf.homedir);
|
|
vsystem("chmod 555 %s && chown root.%s %s", tconf.homedir, tconf.group, tconf.homedir);
|
|
vsystem("mkdir %s/bin && chmod 555 %s/bin", tconf.homedir, tconf.homedir);
|
|
vsystem("cp /bin/ls %s/bin && chmod 111 %s/bin/ls", tconf.homedir, tconf.homedir);
|
|
vsystem("cp /bin/date %s/bin && chmod 111 %s/bin/date", tconf.homedir, tconf.homedir);
|
|
vsystem("mkdir %s/etc && chmod 555 %s/etc", tconf.homedir, tconf.homedir);
|
|
vsystem("mkdir -p %s/pub", tconf.homedir);
|
|
vsystem("mkdir -p %s/%s", tconf.homedir, tconf.upload);
|
|
vsystem("chmod 1777 %s/%s", tconf.homedir, tconf.upload);
|
|
|
|
if (DITEM_STATUS(createFtpUser()) == DITEM_SUCCESS) {
|
|
msgNotify("Copying password information for anon FTP.");
|
|
vsystem("cp /etc/pwd.db %s/etc && chmod 444 %s/etc/pwd.db", tconf.homedir, tconf.homedir);
|
|
vsystem("cp /etc/passwd %s/etc && chmod 444 %s/etc/passwd", tconf.homedir, tconf.homedir);
|
|
vsystem("cp /etc/group %s/etc && chmod 444 %s/etc/group", tconf.homedir, tconf.homedir);
|
|
vsystem("chown -R root.%s %s/pub", tconf.group, tconf.homedir);
|
|
}
|
|
else {
|
|
msgConfirm("Unable to create FTP user! Anonymous FTP setup failed.");
|
|
i = DITEM_FAILURE;
|
|
}
|
|
|
|
if (!msgYesNo("Create a welcome message file for anonymous FTP users?")) {
|
|
char cmd[256];
|
|
dialog_clear();
|
|
vsystem("echo Your welcome message here. > %s/etc/%s", tconf.homedir, MOTD_FILE);
|
|
sprintf(cmd, "%s %s/etc/%s", variable_get(VAR_EDITOR), tconf.homedir, MOTD_FILE);
|
|
if (!systemExecute(cmd))
|
|
i = DITEM_SUCCESS;
|
|
else
|
|
i = DITEM_FAILURE;
|
|
}
|
|
}
|
|
else {
|
|
msgConfirm("Invalid Directory: %s\n"
|
|
"Anonymous FTP will not be set up.", tconf.homedir);
|
|
i = DITEM_FAILURE;
|
|
}
|
|
if (DITEM_STATUS(i) == DITEM_SUCCESS)
|
|
variable_set2("anon_ftp", "YES", 0);
|
|
return i | DITEM_RESTORE;
|
|
}
|